package com.project.service.impl;

import com.project.bean.CutPageBean;
import com.project.bean.ProductBean;
import com.project.mapper.IProductMapper;
import com.project.service.IProductService;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.session.SqlSession;

import java.time.LocalDate;
import java.util.List;

public class ProductServiceImpl extends BaseService implements IProductService {
    @Override
    public void add(ProductBean productBean) {
//        创建并得到会话对象
        SqlSession session = this.getSession();
//        创建并返回mapper接口对象
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        mapper.add(productBean);
//        提交事务
        session.commit();
//        关闭连接
        session.close();
    }

    @Override
    public Integer addProduct(ProductBean productBean) {
//        创建并得到会话对象
        SqlSession session = this.getSession();
//        创建并返回mapper接口对象
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        mapper.addProduct(productBean);
//        提交事务
        session.commit();
//        关闭连接
        session.close();
        return productBean.getId();
    }

    @Override
    public void del(Integer id) {
//        创建并得到会话对象
        SqlSession session = this.getSession();
//        创建并返回mapper接口对象
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        mapper.del(id);
//        提交事务
        session.commit();
//        关闭连接
        session.close();
    }

    @Override
    public void update(@Param("id") Integer id, @Param("price") Integer price) {
//        创建并得到会话对象
        SqlSession session = this.getSession();
//        创建并返回mapper接口对象
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        mapper.update(id, price);
//        提交事务
        session.commit();
//        关闭连接
        session.close();
    }

    @Override
    public List<ProductBean> findAll() {
        SqlSession session = this.getSession();
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        List<ProductBean> list = mapper.findAll();
        session.commit();
        session.close();
        return list;
    }

    @Override
    public ProductBean findById(Integer id) {
        SqlSession session = this.getSession();
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        ProductBean productBean = mapper.findById(id);
        return productBean;
    }

    @Override
    public List<ProductBean> findByName(String name) {
        SqlSession session = this.getSession();
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        List<ProductBean> list = mapper.findByName(name);
        session.commit();
        session.close();
        return list;
    }

    public List<ProductBean> findByItem(@Param("name") String name,
                                        @Param("startDate") LocalDate startDate,
                                        @Param("endDate") LocalDate endDate) {
        SqlSession session = this.getSession();
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        List<ProductBean> list = mapper.findByItem(name, startDate, endDate);
        session.commit();
        session.close();

        return list;
    }

    @Override
    public CutPageBean<ProductBean> cutByItem(Integer pageNO, String name, LocalDate startDate, LocalDate endDate) {
        SqlSession session = this.getSession();
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        CutPageBean<ProductBean> cutBean = new CutPageBean<>();
        cutBean.setList(mapper.cutList(name, startDate, endDate, (pageNO - 1) * CutPageBean.PAGESIZE, CutPageBean.PAGESIZE));
        cutBean.setCount(mapper.cutCount(name, startDate, endDate));

        session.close();
        return cutBean;
    }

    @Override
    public void addMore(List<ProductBean> productBeanList) {
        SqlSession session = this.getSession();
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        mapper.addMore(productBeanList);

        session.commit();
        session.close();
    }

    @Override
    public void delMore(int[] idArray) {
        SqlSession session = this.getSession();
        IProductMapper mapper = session.getMapper(IProductMapper.class);
        mapper.delMore(idArray);

        session.commit();
        session.close();
    }


}
